Soldering flux and solder paste composition
    1.
    发明申请
    Soldering flux and solder paste composition 审中-公开
    焊剂和焊膏组成

    公开(公告)号:US20080053572A1

    公开(公告)日:2008-03-06

    申请号:US11896691

    申请日:2007-09-05

    IPC分类号: B23K35/363

    摘要: A soldering flux contains a base resin and an activating agent. The base resin contains a thermoplastic acrylic resin having a glass transition temperature of below −50° C. This enables to sufficiently suppress the occurrence of cracks in the flux residue after soldering, under the severe environment where the temperature difference is extremely large. The soldering flux has high reliability and excellent solderability, and is conventional with respect to the load against manufacturing cost and environment.

    摘要翻译: 助焊剂含有基础树脂和活化剂。 基础树脂含有玻璃化转变温度低于-50℃的热塑性丙烯酸树脂。这样能够在温度差非常大的恶劣环境下充分抑制焊接后的焊剂残留物中的裂纹的发生。 助焊剂具有高的可靠性和优异的可焊性,并且在制造成本和环境方面是常规的。

    SOLDER BONDING STRUCTURE AND SOLDERING FLUX
    5.
    发明申请
    SOLDER BONDING STRUCTURE AND SOLDERING FLUX 有权
    焊接结构和焊接焊接

    公开(公告)号:US20110036628A1

    公开(公告)日:2011-02-17

    申请号:US12918169

    申请日:2009-02-19

    申请人: Masami Aihara

    发明人: Masami Aihara

    IPC分类号: H01R4/02 B23K35/38 B23K1/00

    摘要: Disclosed is a solder bonding structure which is capable of retaining sufficient solder bonding strength and ensuring high bonding reliability even in severe environments having an extremely large temperature difference. In the solder bonding structure, an electronic component 4 is mounted on a main surface 1a of a substrate having an electrode section 2 and an insulating film 3, and the electrode section 2 and the electronic component 4 are electrically bonded to each other through a solder section 5, and a flux residue 6 exuded from the solder section 5 is present between the electronic component 4 and the insulating film 3. The flux contains an acrylic resin, an activating agent, and a thixotropic agent having a hydroxyl group. The glass transition point of the acrylic resin is not higher than −40° C., or not lower than the softening temperature of the flux residue. The flux residue has a maximum value of 300×10−6/K or less of linear thermal expansion coefficient within a temperature range from −40° C. to the softening temperature of the flux residue.

    摘要翻译: 公开了一种能够保持足够的焊接接合强度并且即使在具有非常大的温度差的恶劣环境中也确保高的接合可靠性的焊接接合结构。 在焊接结构中,电子部件4安装在具有电极部2和绝缘膜3的基板的主面1a上,电极部2和电子部件4通过焊料彼此电接合 并且在电子部件4和绝缘膜3之间存在从焊料部5渗出的焊剂残渣6。焊剂含有丙烯酸树脂,活化剂和具有羟基的触变剂。 丙烯酸树脂的玻璃化转变点不高于-40℃,或不低于焊剂残留物的软化温度。 焊剂残留物在-40℃至焊剂残留物的软化温度范围内的线性热膨胀系数的最大值为300×10 -6 / K以下。

    SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME
    6.
    发明申请
    SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME 审中-公开
    半导体发光元件及其制造方法

    公开(公告)号:US20090110017A1

    公开(公告)日:2009-04-30

    申请号:US12275750

    申请日:2008-11-21

    申请人: Masami Aihara

    发明人: Masami Aihara

    IPC分类号: H01S5/00 H01L21/02

    CPC分类号: H01L33/0079 H01L33/44

    摘要: A semiconductor light-emitting element includes a semiconductor layer including a light-emitting layer, a refractive index gradient layer provided on a light extraction surface of the semiconductor layer, and a holding substrate bounded to an outer surface of the refractive index gradient layer with an adhesion layer interposed therebetween. A refractive index of the refractive index gradient layer is changed continuously or stepwise in a film thickness direction such that a semiconductor-layer-side refractive index is substantially equivalent to a refractive index of the semiconductor layer and a holding-substrate-side refractive index is substantially equivalent to a refractive index of the holding substrate. The refractive index gradient layer is formed by vapor plating.

    摘要翻译: 半导体发光元件包括:半导体层,包括发光层,设置在半导体层的光提取表面上的折射率梯度层;以及保持基板,其与折射率梯度层的外表面界定, 粘合层插入其间。 折射率梯度层的折射率在膜厚方向上连续地或逐步地变化,使得半导体层侧折射率基本上等于半导体层的折射率,保持基板侧的折射率为 基本上等于保持基板的折射率。 折射率梯度层通过蒸镀形成。

    Film manufacturing method using single reaction chamber for
chemical-vapor deposition and sputtering
    7.
    发明授权
    Film manufacturing method using single reaction chamber for chemical-vapor deposition and sputtering 失效
    使用单反应室进行化学气相沉积和溅射的膜制造方法

    公开(公告)号:US5609737A

    公开(公告)日:1997-03-11

    申请号:US289713

    申请日:1994-08-12

    摘要: A method for manufacturing thin films in which a first film is formed on a substrate using chemical-vapor deposition (CVD), and a second film is formed on the substrate using sputtering, wherein the processes are sequentially performed in the same deposition chamber without exposing the substrate to an oxidative atmosphere. The deposition chamber includes a first electrode, and a second electrode located under the first electrode. During the CVD process, a dummy target is mounted on the first electrode and the substrate is mounted on the second electrode, a reactive gas is introduced into the chamber, and high frequency electrical power is applied to both the first and second electrodes, thereby causing the constituents of the reactive gas to deposit on the substrate to form the first film. Subsequently, any remaining reactive gas is removed from the chamber and an automated mechanism removes the dummy target from the first electrode and stores the dummy target in a storage chamber. A sputtering electrode is then mounted on the first electrode and a sputtering gas is introduced into the reaction chamber. High frequency electrical power is then applied to both the first and second electrodes, thereby causing the sputtering gas and sputtering target to deposit the second film on the substrate.

    摘要翻译: 一种用于制造薄膜的方法,其中使用化学气相沉积(CVD)在基板上形成第一膜,并且使用溅射在所述基板上形成第二膜,其中所述工艺在相同的沉积室中依次进行而不暴露 底物转化为氧化性气氛。 沉积室包括第一电极和位于第一电极下方的第二电极。 在CVD工艺期间,将虚拟目标物安装在第一电极上,并且将基板安装在第二电极上,将反应性气体引入室中,并且将高频电力施加到第一和第二电极两者,由此引起 反应气体的成分沉积在基底上以形成第一膜。 随后,将任何剩余的反应气体从室中除去,并且自动化机构从第一电极移除虚设目标物并将虚拟目标物存储在储存室中。 然后将溅射电极安装在第一电极上,并将溅射气体引入反应室。 然后将高频电力施加到第一和第二电极,由此使溅射气体和溅射靶将第二膜沉积在基板上。

    Test assistant system for logical design process
    8.
    发明授权
    Test assistant system for logical design process 失效
    用于逻辑设计过程的测试助理系统

    公开(公告)号:US5282146A

    公开(公告)日:1994-01-25

    申请号:US694136

    申请日:1991-05-01

    摘要: Disclosed is a test assistant system for a logical design process comprising a description storage data base for storing statements expressing logical functions of circuit components to be tested, a compiler for compiling the statements to output object data, a data base for storing the object data, a test pattern generator for generating test patterns by using the object data stored in the data base, a test pattern data base for storing the test patterns, each having a level number, a simulator for executing a simulation for the logical function by using the test patterns stored in the test pattern data base, and a display for displaying the object data, the test patterns, the information used in the simulation, and relationships among them. The data base comprises a region for storing a statement correspondence table expressing statements as descriptions of the logical functions of the circuit components, a region for storing a circuit component table expressing a circuit component corresponding to the function described in the statement, a region for storing a dependent relationship table expressing the dependent relationship between the statements, and a correspondence relationship table expressing the correspondence relationship between the statement correspondence table and the circuit component table.

    摘要翻译: 公开了一种用于逻辑设计过程的测试辅助系统,包括用于存储表示要测试的电路组件的逻辑功能的语句的描述存储数据库,用于编译语句以输出对象数据的编译器,用于存储对象数据的数据库, 用于通过使用存储在数据库中的对象数据来生成测试模式的测试模式发生器,用于存储测试模式的测试模式数据库,每个具有级别号码,用于通过使用测试执行用于逻辑功能的模拟的模拟器 存储在测试模式数据库中的模式,以及用于显示对象数据,测试模式,模拟中使用的信息以及它们之间的关系的显示。 数据库包括用于存储表示语句的语句对应表的区域,作为对电路组件的逻辑功能的描述的区域,用于存储表示对应于语句中描述的功能的电路组件的电路组件表的区域,用于存储 表示语句之间的依赖关系的依赖关系表和表示语句对应表与电路分量表之间的对应关系的对应关系表。

    Optical switching device using holographic polymer dispersed liquid crystals
    9.
    发明授权
    Optical switching device using holographic polymer dispersed liquid crystals 失效
    使用全息聚合物分散液晶的光开关器件

    公开(公告)号:US07301601B2

    公开(公告)日:2007-11-27

    申请号:US10850714

    申请日:2004-05-20

    IPC分类号: G02F1/13 G02F1/1335

    摘要: A thin holographic optical switch used in a liquid crystal display device contains opposing transparent substrates transparent electrodes between the substrates and a diffraction grating between the electrodes. The diffraction grating contains regions of transparent polymerized photopolymers and cholesteric liquid crystal micro-droplets. Refractive indexes of the photopolymers and liquid crystal are substantially the same when the electrodes have the same potential. The holographic optical switch transmits broadband LED light when the potential difference between the electrodes is zero and is polarization independent. The holographic optical switch diffracts broadband LED light when the potential difference between the electrodes is non-zero and is polarization independent.

    摘要翻译: 在液晶显示装置中使用的薄全息光学开关包括在基板之间的相对的透明基板和电极之间的衍射光栅。 衍射光栅包含透明聚合光聚合物和胆甾型液晶微滴的区域。 当电极具有相同的电位时,光聚合物和液晶的折射率基本相同。 当电极之间的电位差为零并且与偏振无关时,全息光学开关传输宽带LED光。 当电极之间的电位差为非零并且与偏振无关时,全息光学开关衍射宽带LED光。

    Optical switching device using holographic polymer dispersed liquid crystals
    10.
    发明申请
    Optical switching device using holographic polymer dispersed liquid crystals 审中-公开
    使用全息聚合物分散液晶的光开关器件

    公开(公告)号:US20050259216A1

    公开(公告)日:2005-11-24

    申请号:US10850713

    申请日:2004-05-20

    摘要: A thin holographic optical switch used in a liquid crystal display device contains opposing transparent substrates transparent electrodes between the substrates and a diffraction grating between the electrodes. The diffraction grating contains regions of transparent polymerized photopolymers and cholesteric liquid crystal micro-droplets. Refractive indexes of the photopolymers and liquid crystal are substantially the same when the electrodes have the same potential. The holographic optical switch transmits broadband LED light when the potential difference between the electrodes is zero and is polarization independent. The holographic optical switch diffracts broadband LED light when the potential difference between the electrodes is non-zero and is polarization independent.

    摘要翻译: 在液晶显示装置中使用的薄全息光学开关包括在基板之间的相对的透明基板和电极之间的衍射光栅。 衍射光栅包含透明聚合光聚合物和胆甾型液晶微滴的区域。 当电极具有相同的电位时,光聚合物和液晶的折射率基本相同。 当电极之间的电位差为零并且与偏振无关时,全息光学开关传输宽带LED光。 当电极之间的电位差为非零并且与偏振无关时,全息光学开关衍射宽带LED光。